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Flight Deals from Chicago to George Bush Intercontinental Houston Airport from $45

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Stops

  • Nonstop
    from $199
  • Up to 1 stop
    $255

Airlines

  • Alaska Airlines
    $597
  • American Airlines
    $352
  • Delta Air Lines
    $436
  • Frontier Airlines
    $237
  • Spirit Airlines
    $199
  • United Airlines
    $283

Cabin Class

  • Economy
    $199

Departure Airports

  • Chicago Midway Airport
    $436
  • Chicago O Hare Airport
    $199

Arrival Airports

  • George Bush Intercontinental Houston Airport
    $199

Layover Airports

  • Charlotte Douglas International Airport
    $377
  • Cleveland Hopkins International Airport
    $371
  • Dallas Fort Worth International Airport
    $371
  • Denver International Airport
    $570
  • Detroit Metropolitan Airport
    $436
  • Hartsfield Jackson Atlanta International Airport
    $255
  • Louis Armstrong New Orleans International Airport
    $552
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $512
  • Orlando International Airport
    $343
  • Reagan Washington National Airport
    $570
  • Seattle Tacoma International Airport
    $597
  • Washington Dulles Airport
    $444
Spirit Airlines Logo
7:35 am – 10:20 am
Chicago(ORD)Houston(IAH)
ORD - IAH · 2h 45m
12 Feb
2h 45m
12 Feb
nonstop
Spirit Airlines Logo
4:29 pm – 7:16 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
16 Feb
2h 47m
16 Feb
nonstop
$199
Frontier Airlines Logo
3:40 pm – 6:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h
6 Mar
3h
6 Mar
nonstop
Frontier Airlines Logo
7:40 pm – 10:30 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 50m
9 Mar
2h 50m
9 Mar
nonstop
$237
Frontier Airlines Logo
3:40 pm – 6:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h
6 Mar
3h
6 Mar
nonstop
Frontier Airlines Logo
6:05 pm – 12:01 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 56m
9 Mar
5h 56m
9 Mar
1 stop
ATL
$255
Spirit Airlines Logo
7:35 am – 10:20 am
Chicago(ORD)Houston(IAH)
ORD - IAH · 2h 45m
23 Feb
2h 45m
23 Feb
nonstop
Spirit Airlines Logo
4:29 pm – 7:16 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
2 Mar
2h 47m
2 Mar
nonstop
$268
United Airlines Logo
12:45 pm – 3:48 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 3m
19 Feb
3h 3m
19 Feb
nonstop
United Airlines Logo
6:30 am – 9:17 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
21 Feb
2h 47m
21 Feb
nonstop
$283
Frontier Airlines Logo
3:40 pm – 6:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h
7 Mar
3h
7 Mar
nonstop
Frontier Airlines Logo
6:08 pm – 8:45 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 37m
13 Mar
2h 37m
13 Mar
nonstop
$314
United Airlines Logo
6:20 pm – 9:23 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 3m
13 Feb
3h 3m
13 Feb
nonstop
United Airlines Logo
8:12 pm – 10:59 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
20 Feb
2h 47m
20 Feb
nonstop
$318
United Airlines Logo
6:20 pm – 9:23 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 3m
27 Feb
3h 3m
27 Feb
nonstop
United Airlines Logo
6:35 pm – 9:28 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 53m
2 Mar
2h 53m
2 Mar
nonstop
$318
Frontier Airlines Logo
10:12 am – 7:04 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 8h 52m
6 Mar
8h 52m
6 Mar
1 stop
MCO
Frontier Airlines Logo
6:05 pm – 12:01 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 56m
9 Mar
5h 56m
9 Mar
1 stop
ATL
$343
American Airlines Logo
8:25 pm – 11:26 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 1m
13 Feb
3h 1m
13 Feb
nonstop
American Airlines Logo
6:31 am – 9:05 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 34m
15 Feb
2h 34m
15 Feb
nonstop
$352
American Airlines Logo
9:40 am – 12:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h
23 Feb
3h
23 Feb
nonstop
American Airlines Logo
6:31 am – 9:05 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 34m
2 Mar
2h 34m
2 Mar
nonstop
$361
American Airlines Logo
8:25 pm – 11:26 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 1m
28 Feb
3h 1m
28 Feb
nonstop
American Airlines Logo
6:31 am – 9:05 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 34m
7 Mar
2h 34m
7 Mar
nonstop
$367
United Airlines Logo
12:58 pm – 8:37 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 7h 39m
19 Feb
7h 39m
19 Feb
1 stop
CLE
United Airlines Logo
5:05 pm – 7:53 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 48m
21 Feb
2h 48m
21 Feb
nonstop
$371
American Airlines Logo
6:48 pm – 11:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 4h 52m
23 Feb
4h 52m
23 Feb
1 stop
DFW
American Airlines Logo
6:31 am – 9:05 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 34m
2 Mar
2h 34m
2 Mar
nonstop
$371
American Airlines Logo
8:25 pm – 11:26 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 1m
28 Feb
3h 1m
28 Feb
nonstop
American Airlines Logo
9:07 am – 3:41 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 6h 34m
7 Mar
6h 34m
7 Mar
1 stop
CLT
$377
United Airlines Logo
2:12 pm – 5:20 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h 8m
7 Feb
3h 8m
7 Feb
nonstop
United Airlines Logo
7:31 am – 2:50 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 7h 19m
15 Feb
7h 19m
15 Feb
1 stop
CLE
$377
American Airlines Logo
5:00 am – 9:19 am
Chicago(ORD)Houston(IAH)
ORD - IAH · 4h 19m
12 Feb
4h 19m
12 Feb
1 stop
DFW
American Airlines Logo
6:31 am – 9:05 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 34m
16 Feb
2h 34m
16 Feb
nonstop
$397
American Airlines Logo
9:40 am – 12:40 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 3h
13 Feb
3h
13 Feb
nonstop
American Airlines Logo
6:04 am – 11:03 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 4h 59m
15 Feb
4h 59m
15 Feb
1 stop
DFW
$397
Spirit Airlines Logo
7:35 am – 10:20 am
Chicago(ORD)Houston(IAH)
ORD - IAH · 2h 45m
13 Feb
2h 45m
13 Feb
nonstop
Spirit Airlines Logo
4:29 pm – 7:16 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
15 Feb
2h 47m
15 Feb
nonstop
$409
American Airlines Logo
5:00 am – 9:19 am
Chicago(ORD)Houston(IAH)
ORD - IAH · 4h 19m
28 Feb
4h 19m
28 Feb
1 stop
DFW
American Airlines Logo
4:18 pm – 9:40 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 22m
7 Mar
5h 22m
7 Mar
1 stop
CLT
$422
Delta Air Lines Logo
1:00 pm – 6:40 pm
Chicago(MDW)Houston(IAH)
MDW - IAH · 5h 40m
6 Mar
5h 40m
6 Mar
1 stop
DTW
Delta Air Lines Logo
3:25 pm – 8:38 pm
Houston(IAH)Chicago(MDW)
IAH - MDW · 5h 13m
13 Mar
5h 13m
13 Mar
1 stop
DTW
$436
United Airlines Logo
1:00 pm – 8:19 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 7h 19m
13 Feb
7h 19m
13 Feb
1 stop
IAD
United Airlines Logo
7:20 am – 10:07 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
20 Feb
2h 47m
20 Feb
nonstop
$444
United Airlines Logo
1:00 pm – 8:19 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 7h 19m
27 Feb
7h 19m
27 Feb
1 stop
IAD
United Airlines Logo
8:12 pm – 10:59 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
2 Mar
2h 47m
2 Mar
nonstop
$444
United Airlines Logo
10:47 am – 5:17 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 6h 30m
7 Feb
6h 30m
7 Feb
1 stop
CLE
United Airlines Logo
7:31 am – 2:50 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 7h 19m
15 Feb
7h 19m
15 Feb
1 stop
CLE
$480
Delta Air Lines Logo
5:55 pm – 11:59 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 6h 4m
23 Feb
6h 4m
23 Feb
1 stop
ATL
Delta Air Lines Logo
6:00 pm – 11:54 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 54m
2 Mar
5h 54m
2 Mar
1 stop
ATL
$497
Delta Air Lines Logo
5:55 pm – 11:59 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 6h 4m
13 Feb
6h 4m
13 Feb
1 stop
ATL
Delta Air Lines Logo
6:30 am – 11:33 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 3m
15 Feb
5h 3m
15 Feb
1 stop
MSP
$512
American Airlines Logo
12:05 pm – 7:53 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 7h 48m
13 Feb
7h 48m
13 Feb
1 stop
CLT
American Airlines Logo
6:31 pm – 11:45 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 14m
15 Feb
5h 14m
15 Feb
1 stop
DFW
$521
Spirit Airlines Logo
2:47 pm – 7:36 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 4h 49m
13 Feb
4h 49m
13 Feb
1 stop
MSY
Spirit Airlines Logo
4:29 pm – 7:16 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 2h 47m
15 Feb
2h 47m
15 Feb
nonstop
$552
United Airlines Logo
11:15 am – 5:25 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 6h 10m
13 Feb
6h 10m
13 Feb
1 stop
DCA
United Airlines Logo
6:05 pm – 11:59 pm
Houston(IAH)Chicago(ORD)
IAH - ORD · 5h 54m
20 Feb
5h 54m
20 Feb
1 stop
DEN
$570
Alaska Airlines Logo
2:00 pm – 11:59 pm
Chicago(ORD)Houston(IAH)
ORD - IAH · 9h 59m
26 Feb
9h 59m
26 Feb
1 stop
SEA
Alaska Airlines Logo
6:55 pm – 5:04 am
Houston(IAH)Chicago(ORD)
IAH - ORD · 10h 9m
2 Mar
10h 9m
2 Mar
1 stop
SEA
$597

Top Deals on flights from Chicago to George Bush Intercontinental Houston Airport

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Dec 13

ORD
2h 46m
Direct

Dec 13

IAH

as low as

$45

Chicago, US (CHI) - Houston, US (HOU)

Frontier Airlines Logo
Frontier Airlines

Dec 15

ORD
3h 6m
Direct

Dec 15

IAH

as low as

$63

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Dec 13

ORD
11h 52m
FLL

Dec 13

IAH

as low as

$71

Chicago, US (CHI) - Houston, US (HOU)

American Airlines Logo
American Airlines

Dec 13

ORD
3h
Direct

Dec 13

IAH

as low as

$78

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Dec 3

ORD
4h 49m
MSY

Dec 3

IAH

as low as

$80

Chicago, US (CHI) - Houston, US (HOU)

Frontier Airlines Logo
Frontier Airlines

Nov 17

ORD
5h 37m
ATL

Nov 17

IAH

as low as

$80

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Nov 15

ORD
6h 27m
MCO

Nov 15

IAH

as low as

$80

Chicago, US (CHI) - Houston, US (HOU)

Frontier Airlines Logo
Frontier Airlines

Nov 13

MDW
2h 49m
Direct

Nov 13

IAH

as low as

$98

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Nov 16

ORD
8h 48m
LAS

Nov 17

IAH

as low as

$98

Chicago, US (CHI) - Houston, US (HOU)

Spirit Airlines Logo
Spirit Airlines

Jan 28

ORD
18h 57m
MIA

Jan 29

IAH

as low as

$106

Chicago, US (CHI) - Houston, US (HOU)

Delta Air Lines Logo
Delta Air Lines

Feb 24

ORD
7h 54m
ATL

Feb 24

IAH

as low as

$108

Chicago, US (CHI) - Houston, US (HOU)

Delta Air Lines Logo
Delta Air Lines

Dec 17

ORD
8h 15m
DTW

Dec 17

IAH

as low as

$108

Flights to Houston